52? ahh thats what im thinking. Maybe wait for someone elses answer
Answer:
A chronilagical corientation
Step-by-step explanation:
My teacher told me :()()()
2 units i believe but not entirely sure
Step Number 1. is to Simplify

Step Number 2. <span>Simplify so you get </span>

Done! :)
The word is CALCULATE. ( to determine or ascertain by mathematical methods; compute